CN117052930A - Air bag type multifunctional half ball valve - Google Patents

Air bag type multifunctional half ball valve Download PDF

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Publication number
CN117052930A
CN117052930A CN202310826392.6A CN202310826392A CN117052930A CN 117052930 A CN117052930 A CN 117052930A CN 202310826392 A CN202310826392 A CN 202310826392A CN 117052930 A CN117052930 A CN 117052930A
Authority
CN
China
Prior art keywords
valve
valve body
half ball
flange
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310826392.6A
Other languages
Chinese (zh)
Inventor
唐超越
唐庆丰
奚晨波
唐毅彬
陈习羽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Baideli Machinery Manufacturing Technology Co ltd
Original Assignee
Wuxi Baideli Machinery Manufacturing Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Baideli Machinery Manufacturing Technology Co ltd filed Critical Wuxi Baideli Machinery Manufacturing Technology Co ltd
Priority to CN202310826392.6A priority Critical patent/CN117052930A/en
Publication of CN117052930A publication Critical patent/CN117052930A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0689—Packings between housing and plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00—Means in or on valves for heating or cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)

Abstract

The application discloses an air bag type multifunctional half ball valve which comprises a first flange, a valve seat and a half ball valve body, wherein the first flange is fixed on external equipment, a purging air inlet is formed in the valve seat, second flanges are fixed at two ends of the half ball valve body, a valve core for sealing the valve seat is arranged in the half ball valve body, a first connecting rod and a second connecting rod are fixed on one side of the valve core, the first connecting rod penetrates through the half ball valve body and rotates with the half ball valve body in a sealing way, and the second connecting rod penetrates through the half ball valve body and rotates with the half ball valve body in a sealing way. Because the clearance between the valve seat and the valve core is 0.5mm, the clearance between the air bag sealing ring and the valve core is 1mm when the air bag sealing ring is not inflated, the valve core can not be worn with the valve seat when the valve core rotates, and after the valve core rotates to be used for sealing the valve seat, the clearance of only 0.5mm exists between the valve seat and the valve core, at the moment, the air bag sealing ring is inflated, and the air bag sealing ring is in contact with the valve core after being inflated, so that the clearance between the valve seat and the valve core is filled, and the circulation of materials is prevented.

Description

Air bag type multifunctional half ball valve
Technical Field
The application relates to the technical field of hemispherical valves, in particular to an air bag type multifunctional hemispherical valve.
Background
With the continuous development of industry, the valve has very wide application, such as petroleum, chemical industry, food, medicine, water conservancy, smelting, etc., and the existing valve has a plurality of types: 1. the ball valve is opened and closed by rotating a spherical valve core (with a hole in the middle). 2. The stop valve, plunger valve, angle seat valve, gate valve, lower spreading valve, upper spreading valve, etc. are closed by pushing the valve clack (valve core) with the screw rod to make the valve clack and the valve seat closely contact, and opened by lifting the valve clack (valve core) with the screw rod to make the valve clack and the valve seat far away. 3. The butterfly valve is opened and closed by rotating a disc in the middle of the valve. 4. The semi-ball valve is an eccentric semi-ball valve in the market at present, and the eccentric valve body, the eccentric valve core semi-ball body and the valve seat are utilized, so that the valve rod is automatically centered on a common track when rotating, and the closer and tighter the valve rod is in the closing process, thereby achieving the sealing purpose.
However, the existing valve has the following problems: when the valve core is in contact with the valve seat after rotating, the valve core can play a sealing role, and the valve core can rub with the valve seat in the process, the valve core can be worn after long-time use, thus the sealing performance is poor, the valve core needs to be replaced regularly,
disclosure of Invention
Object of the application
In view of the above, the application aims to provide an air bag type multifunctional half ball valve, which aims to solve the technical problems that the existing valve core can play a sealing role only after being rotated and being abutted against a valve seat, the valve core can rub against the valve seat in the process, and the valve core can be worn after long-time use, so that the sealing performance is poor, and the valve core needs to be replaced regularly.
(II) technical scheme
In order to achieve the technical purpose, the application provides an air bag type multifunctional half ball valve which comprises:
the valve comprises a first flange, a valve seat and a hemispherical valve body, wherein the first flange is fixed on external equipment, two ends of the hemispherical valve body are respectively fixed with a second flange, a valve core used for sealing the valve seat is arranged in the hemispherical valve body, one side of the valve core is fixed with a first connecting rod and a second connecting rod, the first connecting rod penetrates through the hemispherical valve body and rotates with the hemispherical valve body in a sealing way, the second connecting rod penetrates through the hemispherical valve body and rotates with the hemispherical valve body in a sealing way, driving equipment used for driving the second connecting rod to rotate is arranged on the outer side of the hemispherical valve body, an annular groove is formed in one side of the valve seat, an air bag sealing ring is arranged in the annular groove, the outer side of the air bag sealing ring, which is close to the valve core, is in a multi-channel red-face structure, the air bag sealing ring is fixed and communicated with an air duct, and the air duct penetrates through the valve seat and extends out of the valve seat.
Preferably, the second flange, the valve seat and the first flange are all provided with mounting holes, and the second flange, the valve seat and the first flange are fixed through bolts.
Preferably, a purging air inlet is formed in the valve seat, and a spray ball is arranged in the hemispherical valve body.
Preferably, the spray ball is fixed on and communicated with the guide pipe, and the guide pipe penetrates through the half ball valve body and extends out of the guide pipe.
Preferably, a through groove is formed in the valve core, a heat medium inlet groove and a heat medium outlet groove are formed in the first connecting rod, one ends of the heat medium inlet groove and the through groove are communicated, and the other ends of the heat medium outlet groove and the through groove are communicated.
Preferably, the clearance between the valve seat and the valve core is 0.5mm, and the clearance between the air bag sealing ring and the valve core is 1mm when the air bag sealing ring is not inflated.
Preferably, the through groove is in a back and forth folded line shape.
From the above technical scheme, the application has the following beneficial effects:
1: because the clearance between the valve seat and the valve core is 0.5mm, the clearance between the air bag sealing ring and the valve core is 1mm when the air bag sealing ring is not inflated, the valve core can not be worn with the valve seat when the valve core rotates, the abrasion of the valve core is avoided, and after the valve core rotates to be used for sealing the valve seat, the clearance of only 0.5mm exists between the valve seat and the valve core, at the moment, the air bag sealing ring is inflated, and the air bag sealing ring is inflated and then is abutted against the valve core, so that the clearance between the valve seat and the valve core is filled, and the circulation of materials is prevented.
2: because the outside that the gasbag sealing washer is close to the case is multichannel red face structure, can form multichannel sealing when the gasbag sealing washer is inflated, and multichannel red face structure has the slot, can make it can not receive the influence of tiny granule, and sealed effect is better.
3: through carrying the heat medium (steam, conduction oil, hot water) to logical inslot through the heat medium income groove, discharge from the heat medium play groove again, can heat the case, make the material can not bond, and through the setting of blowing the air inlet moreover, the high-pressure gas is blown through blowing in the air inlet and carry the disk seat in the back to the material, prevents that the bridging phenomenon from appearing in the material for the play material is unblocked.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of an air bag type multifunctional half ball valve provided by the application;
FIG. 2 is a schematic view of a partial cross-sectional structure of an airbag type multifunctional half ball valve provided by the application;
FIG. 3 is a schematic cross-sectional view of an air bag type multifunctional half ball valve provided by the application;
FIG. 4 is a schematic view of the structure shown in FIG. 2A according to the present application;
fig. 5 is a schematic top view of the valve core provided by the application.
Description of the drawings: 1. a first flange; 2. a valve seat; 3. purging the air inlet; 4. a hemispherical valve body; 6. spraying balls; 7. a conduit; 8. an annular groove; 9. an air bag sealing ring; 10. an air duct; 11. a valve core; 12. a through groove; 13. a heating medium enters the groove; 14. a heating medium outlet groove; 15. a first connecting rod; 16. a second connecting rod; 17. a driving device; 18. a second flange; 19. multiple red facets.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.
Referring to fig. 1-5:
example 1
The utility model provides a multi-functional half ball valve of gasbag, includes first flange 1, disk seat 2, hemisphere valve body 4, and first flange 1 is fixed on external equipment, and the both ends of hemisphere valve body 4 all are fixed with second flange 18, and the mounting hole has all been seted up on second flange 18, disk seat 2, the first flange 1, and second flange 18, disk seat 2, first flange 1 are fixed mutually through the bolt.
Wherein, be provided with the case 11 that is used for sealed disk seat 2 in the hemisphere valve body 4, one side of case 11 is fixed with head rod 15 and second connecting rod 16, head rod 15 runs through hemisphere valve body 4 and with hemisphere valve body 4 seal rotation, second connecting rod 16 runs through hemisphere valve body 4 and with hemisphere valve body 4 seal rotation, the outside of hemisphere valve body 4 is provided with the actuating device 17 that is used for driving second connecting rod 16 pivoted, ring channel 8 has been seted up to one side of disk seat 2, be provided with gasbag sealing washer 9 in the ring channel 8, the outside that gasbag sealing washer 9 is close to case 11 is multichannel red face 19 structure, fixed and intercommunication have air duct 10 on the gasbag sealing washer 9, and air duct 10 runs through disk seat 2 and extends outside disk seat 2.
It should be noted that, because the outer side of the air bag sealing ring 9, which is close to the valve core 11, is in a multi-channel red-shaped surface 19 structure, when the air bag sealing ring 9 is inflated, a plurality of channels are formed in the multi-channel red-shaped surface 19 structure, so that the air bag sealing ring cannot be influenced by fine particles, and the sealing effect is better.
In addition, a through groove 12 is formed in the valve core 11, a heat medium inlet groove 13 and a heat medium outlet groove 14 are formed in the first connecting rod 15, one end of the heat medium inlet groove 13 is communicated with one end of the through groove 12, and the other end of the heat medium outlet groove 14 is communicated with the other end of the through groove 12.
It should be noted that, the valve core 11 in the prior art cannot be heated, the heat sensitive material is easy to bond, and the valve core 11 in the design can be filled with heating medium (steam, heat conducting oil and hot water), the heating medium is conveyed into the through groove 12 through the heating medium inlet groove 13 and then is discharged from the heating medium outlet groove 14, so that the valve core 11 can be heated, and the material cannot be bonded.
Example two
On the basis of the first embodiment, the air sac type multifunctional half ball valve is provided with a purging air inlet 3 in a valve seat 2, a spray ball 6 is arranged in a hemispherical valve body 4, a guide pipe 7 is fixed on and communicated with the spray ball 6, and the guide pipe 7 penetrates through the hemispherical valve body 4 and extends out of the guide pipe 7.
It should be noted that the bridging phenomenon is easy to appear in the powdery material, so that the discharging is not smooth, and in the design, the high-pressure gas is used for blowing to prevent bridging of the material through the arrangement of the blowing air inlet 3, so that the discharging is smooth.
Specifically, the clearance between the valve seat 2 and the valve core 11 is 0.5mm, the clearance between the air bag sealing ring 9 and the valve core 11 is 1mm when the air bag sealing ring is not inflated, the through groove 12 is in a reciprocating fold line shape, and the area of the through groove 12 is increased due to the fact that the through groove 12 is in the reciprocating fold line shape, and therefore the heating efficiency of the valve core 11 is improved.
It should be noted that when the valve core 11 rotates in the prior art, friction occurs between the valve core 11 and the valve seat 2, so that abrasion of the valve core 11 is caused, in the design, a space exists between the valve core 11 and the valve seat 2, friction does not occur between the valve core 11 and the valve seat 2 when the valve core 11 rotates, abrasion of the valve core 11 is not caused, and the valve core 11 rotates and then inflates the air bag sealing ring 9 through the air duct 10, so that the air bag sealing ring 9 and the valve core 11 are sealed, and abrasion of the valve core 11 is avoided.
The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims (7)

1. The utility model provides a multi-functional hemisphere valve of gasbag formula, includes first flange (1), disk seat (2), hemisphere valve body (4), first flange (1) is fixed on external equipment, the both ends of hemisphere valve body (4) all are fixed with second flange (18), a serial communication port, be provided with in hemisphere valve body (4) and be used for sealed case (2) case (11), one side of case (11) is fixed with head rod (15) and second connecting rod (16), head rod (15) runs through hemisphere valve body (4) and seal rotation with hemisphere valve body (4), second connecting rod (16) run through hemisphere valve body (4) and seal rotation with hemisphere valve body (4), the outside of hemisphere valve body (4) is provided with and is used for driving second connecting rod (16) pivoted actuating device (17), ring channel (8) have been seted up to one side of disk seat (2), be provided with sealing washer (9) in ring channel (8), the outside that sealing washer (9) are close to case (11) is the outside and is the sealed face (19) of face of airbag (10) and extends to seal ring channel (10) outside seal (10) and extends to seal ring (2).
2. The airbag type multifunctional half ball valve according to claim 1, wherein the second flange (18), the valve seat (2) and the first flange (1) are provided with mounting holes, and the second flange (18), the valve seat (2) and the first flange (1) are fixed through bolts.
3. The air bag type multifunctional half ball valve according to claim 1, wherein a purging air inlet (3) is formed in the valve seat (2), and a spray ball (6) is arranged in the valve body (4) of the half ball valve.
4. A multifunctional ballonet valve according to claim 3, characterized in that the spray ball (6) is fixed to and communicates with a conduit (7), and that the conduit (7) extends through the valve body (4) of the ballonet valve and beyond the conduit (7).
5. The air bag type multifunctional half ball valve according to claim 1, wherein a through groove (12) is formed in the valve core (11), a heat medium inlet groove (13) and a heat medium outlet groove (14) are formed in the first connecting rod (15), one end of the heat medium inlet groove (13) is communicated with one end of the through groove (12), and the other end of the heat medium outlet groove (14) is communicated with the other end of the through groove (12).
6. The airbag type multifunctional half ball valve according to claim 1, wherein the clearance between the valve seat (2) and the valve core (11) is 0.5mm, and the clearance between the airbag sealing ring (9) and the valve core (11) is 1mm when the airbag sealing ring is not inflated.
7. The airbag type multifunctional half ball valve according to claim 5, wherein the through groove (12) is a fold line shape which goes back and forth.
CN202310826392.6A 2023-07-06 2023-07-06 Air bag type multifunctional half ball valve Pending CN117052930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310826392.6A CN117052930A (en) 2023-07-06 2023-07-06 Air bag type multifunctional half ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310826392.6A CN117052930A (en) 2023-07-06 2023-07-06 Air bag type multifunctional half ball valve

Publications (1)

Publication Number Publication Date
CN117052930A true CN117052930A (en) 2023-11-14

Family

ID=88654326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310826392.6A Pending CN117052930A (en) 2023-07-06 2023-07-06 Air bag type multifunctional half ball valve

Country Status (1)

Country Link
CN (1) CN117052930A (en)

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